Records of the Geological Survey of India, Volume 111, Part 2The Survey, 1982 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 43
... major folds of the area ( F ) are present with consistent trend and they vary from open concentric folds to very tight isoclinal folds . The fold axis is either sub - horizontal or plunges towards northwest at a low angle ( 30 ° maximum ) ...
... major folds of the area ( F ) are present with consistent trend and they vary from open concentric folds to very tight isoclinal folds . The fold axis is either sub - horizontal or plunges towards northwest at a low angle ( 30 ° maximum ) ...
Page 57
... Major Subdivisions of Geologic. NATURE OF MAJOR GEOLOGIC EVENTS Even a rapid review of recent proposals for classi- fication of the Precambrian time in different parts of the earth by different workers brings out certain common trends of ...
... Major Subdivisions of Geologic. NATURE OF MAJOR GEOLOGIC EVENTS Even a rapid review of recent proposals for classi- fication of the Precambrian time in different parts of the earth by different workers brings out certain common trends of ...
Page 58
Geological Survey of India. Jacobs et al , 1974 World Major Subdivisions of Geologic Time phism O Z Major changes in rock type 2500 Peak 2500 3500 change in 2500 rock type , 3000 metallogeny I and tectonies Archæo ( Zoic ) = Archæan A ...
Geological Survey of India. Jacobs et al , 1974 World Major Subdivisions of Geologic Time phism O Z Major changes in rock type 2500 Peak 2500 3500 change in 2500 rock type , 3000 metallogeny I and tectonies Archæo ( Zoic ) = Archæan A ...
Contents
Scope of Development Exploration and Preliminary Assessment of the Geothermal Resource Potentials | 17 |
Structure and Metamorphism of the Area Between Haveri and Ranibennur Dharwar District Karnataka | 41 |
Structural Geology of Northwest Part of Hazaribagh District BiharU Prasad | 49 |
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amphibolite Andaman anomaly zone aquifer Archaean axis Baratang Baruipur basalt belt Bihar borehole boulder bed charnockites chlorite clays coal conglomerate copper Deccan Trap Delhi Deltaic Plain deposits depth dips dykes facies faults flysch folds foliation fractures geochemical Geol geological mapping Geological Survey geophysical gneiss Grade grained granite graphite Group hematite hematite rock horizon hot springs India indicated jaspilite Jhabua district joints Karewa Karnataka Koyna Laterite lavas lineation located lode Madhya Pradesh magnetic Mandsaur district manganese metamorphism metres mineralised minerals non-coking North Tirodi occur olivine pahoehoe pahoehoe flows Pakharpur Pawnia phenocrysts pits plagioclase Plate Precambrian quartz quartzite range red bole region ridge river samples sand sandy schist sedimentary sediments serpentinites shale Singhbhum soil steam stratigraphic structural sulphide surface Surv Survey of India Table tectonic thermal thickness traverse trend Turamdih area Unconformity Unpublished GSI Report upper upto Valley vertical weathered